static IControl MakeHittable(IControl control, Space space, Pointer.Callbacks callbacks)
{
return(Control.Create(location =>
{
control.Mount(
new MountLocation.Mutable
{
AvailableSize = location.AvailableSize,
IsRooted = location.IsRooted,
NativeFrame = ObservableMath.RectangleWithSize(location.NativeFrame.Size),
});
var nativeHandle = control.NativeHandle as NSView;
var view = new HittableView(space, callbacks);
if (nativeHandle != null)
{
view.AddSubview(nativeHandle);
}
location.BindNativeDefaults(view, _dispatcher);
return view;
}).WithSize(control.DesiredSize));
}
static IControl Transform(IControl ctrl, IObservable <Matrix> matrix)
{
return(Control.Create(location =>
{
ctrl.Mount(
new MountLocation.Mutable
{
AvailableSize = location.AvailableSize,
IsRooted = location.IsRooted,
NativeFrame = ObservableMath.RectangleWithSize(ctrl.DesiredSize),
});
var nativeHandle = ctrl.NativeHandle as NSView;
var containerView = new TransformerView();
containerView.AddSubview(nativeHandle);
location.BindNativeDefaults(containerView, Fusion.Application.MainThread);
location.BindNativeProperty(Fusion.Application.MainThread, "transformation", matrix,
mat =>
{
containerView.ApplyTransformation(mat);
});
return containerView;
})
.WithSize(
ObservableMath
.RectangleWithSize(ctrl.DesiredSize)
.Transpose()
.Transform(matrix)
.Transpose()
.Size));
}
public static void Initialize(IScheduler dispatcher)
{
Dragging.Implementation.OnDragOver = (control, canDrop, drop, enter, leave) =>
{
control = Layout.Layer(control).WithSize(control.DesiredSize);
return(Control.Create(location =>
{
control.Mount(
new MountLocation.Mutable
{
AvailableSize = location.AvailableSize,
IsRooted = location.IsRooted,
NativeFrame = ObservableMath.RectangleWithSize(location.NativeFrame.Size),
});
Func <object, bool> canDropNow = o => false;
control.BindNativeProperty(Fusion.Application.MainThread, "canDrop", canDrop, c => canDropNow = c);
var nativeHandle = (NSView)control.NativeHandle;
var view = new DragDestinationView(o => canDropNow(o))
{
OnDrop = drop,
OnEnter = enter,
OnExit = leave
};
view.AddSubview(nativeHandle);
location.BindNativeDefaults(view, dispatcher);
return view;
}).WithSize(control.DesiredSize));
};
}
public static object Initialize(
IObservable <IBinaryMessage> messagesFrom,
IObserver <IBinaryMessage> messagesTo,
IScheduler dispatcher,
IObservable <double> perFrame,
Size <IObservable <Points> > size)
{
var pluginManager = new PluginManager(
new PluginContext
{
Input = messagesFrom,
PerFrame = perFrame,
Dispatcher = dispatcher
});
pluginManager.Overlay.Mount(
new MountLocation.Mutable
{
AvailableSize = size,
NativeFrame = ObservableMath.RectangleWithSize(size),
IsRooted = Observable.Return(true),
});
pluginManager.Output.Subscribe(messagesTo);
return(pluginManager.Overlay.NativeHandle);
}
public static void MountRoot(this IControl control)
{
var size = Size.Create(Observable.Return(new Points(4)), Observable.Return(new Points(4)));
control.Mount(
new MountLocation.Mutable
{
IsRooted = Observable.Return(true),
AvailableSize = size,
NativeFrame = ObservableMath.RectangleWithSize(size)
});
}
static IControl Transform(IControl ctrl, IObservable <Matrix> matrix)
{
return(Control.Create(
self =>
{
ctrl.Mount(
new MountLocation.Mutable
{
AvailableSize = self.AvailableSize,
IsRooted = self.IsRooted,
NativeFrame = ObservableMath.RectangleWithSize(ctrl.DesiredSize),
});
var nativeThing = ctrl.NativeHandle as FrameworkElement;
if (nativeThing == null)
{
return null;
}
var wrapper = new Canvas
{
Children =
{
nativeThing
}
};
self.BindNativeDefaults(wrapper, _dispatcher);
self.BindNativeProperty(
Fusion.Application.MainThread,
"transform",
matrix,
mat =>
{
//element.RenderTransformOrigin = new System.Windows.Point(element.Width / 2, element.Height / 2);
nativeThing.LayoutTransform = mat.ToWpfScaleRotation();
});
return wrapper;
}).WithSize(
Rectangle
.FromPositionSize(
Point.Create(ctrl.DesiredSize.Width.Div(-2), ctrl.DesiredSize.Height.Div(-2)),
ctrl.DesiredSize)
.Transpose()
.Transform(matrix)
.Transpose()
.Size));
}
public static void Initialize(IScheduler dispatcher)
{
Layout.Implementation.LayerControls = (childFactory) =>
Control.Create(ctrl =>
{
var element = new NSView();
element.Hidden = true;
ctrl.BindNativeDefaults(element, dispatcher);
childFactory(ctrl)
// IMPORTANT: ConnectWhile has to be done first since else we'll lose all changes done to the children list while the ctrl is unrooted.
// which breaks diffing, and we get dangling views (views that aren't removed).
.ConnectWhile(ctrl.IsRooted)
.DiffSequence()
.ObserveOn(Fusion.Application.MainThread)
.Subscribe(children =>
{
element.Hidden = children.Current.Count == 0;
foreach (var child in children.Removed)
{
var nativeChild = child.NativeHandle as NSView;
if (nativeChild != null)
{
nativeChild.RemoveFromSuperview();
}
child.Mount(MountLocation.Unmounted);
}
foreach (var child in children.Added)
{
child.Mount(
new MountLocation.Mutable
{
IsRooted = ctrl.IsRooted,
AvailableSize = ctrl.AvailableSize,
NativeFrame = ObservableMath.RectangleWithSize(ctrl.NativeFrame.Size),
});
var nativeChild = child.NativeHandle as NSView;
if (nativeChild == null)
{
continue;
}
if (nativeChild.Superview != null)
{
nativeChild.RemoveFromSuperview();
}
NSView nativeChildBelow = null;
for (int i = children.Current.IndexOf(child) - 1; i >= 0; i--)
{
nativeChildBelow = children.Current[i].NativeHandle as NSView;
if (nativeChildBelow != null)
{
break;
}
}
if (nativeChildBelow != null)
{
element.AddSubview(nativeChild, NSWindowOrderingMode.Above, nativeChildBelow);
}
else
{
element.AddSubview(nativeChild);
}
}
});
return(element);
});
}
public static void Initialize(IScheduler dispatcher)
{
Scrolling.Implementation.Factory = (content, darkTheme, supportsOpenGL, zoomAttribs, onBoundsChanged, scrollToRectangle, verticalScrollBarVisible, horizontalScrollBarVisible) =>
Control.Create(self =>
{
var documentView = supportsOpenGL
? new DocumentViewForOpenGL()
: new NSView();
var view = new NSScrollView
{
ContentView = new NSFlippedClipView(),
DocumentView = documentView,
DrawsBackground = false,
HasVerticalScroller = verticalScrollBarVisible,
HasHorizontalScroller = horizontalScrollBarVisible,
AutohidesScrollers = true
};
var scrollBounds =
Observable.Create <Unit>(
observer =>
{
int recursionDetector = 0;
Action updateAction = () =>
{
try
{
// NOTE: At some point while implementing this I got problems with infinite recursion
// I managed to avoid that; however to be on the safe side I'm keeping this check here
// just in case.
//
// - karsten
recursionDetector++;
if (recursionDetector > 10)
{
Console.WriteLine("ERROR: Aborting recursion in ScrollingImplementation to avoid stack overflow.");
return;
}
observer.OnNext(Unit.Default);
}
finally
{
recursionDetector--;
}
};
return(Disposable.Combine(
NSView.Notifications.ObserveBoundsChanged(view.ContentView, (s, e) => updateAction()),
NSView.Notifications.ObserveFrameChanged(view.ContentView, (s, e) => updateAction()),
NSView.Notifications.ObserveBoundsChanged(documentView, (s, e) => updateAction()),
NSView.Notifications.ObserveFrameChanged(documentView, (s, e) => updateAction()),
NSView.Notifications.ObserveFrameChanged(view, (s, e) => updateAction())
));
})
.StartWith(Unit.Default)
.Select(_ => new ScrollBounds(ConvertRectangle(view.DocumentVisibleRect), ConvertRectangle(documentView.Frame)))
.DistinctUntilChanged()
.Replay(1)
.RefCount();
var documentVisibleSize = scrollBounds.Select(x => x.Visible.Size).Transpose();
var contentNativeFrame = ObservableMath.RectangleWithSize(content.DesiredSize.Max(documentVisibleSize));
content.Mount(new MountLocation.Mutable
{
IsRooted = self.IsRooted,
NativeFrame = contentNativeFrame,
AvailableSize = documentVisibleSize
});
self.BindNativeDefaults(view, dispatcher);
var subview = content.NativeHandle as NSView;
self.BindNativeProperty(dispatcher, "theme", darkTheme, isDark =>
view.ScrollerKnobStyle = isDark ? NSScrollerKnobStyle.Light : NSScrollerKnobStyle.Dark);
// HACK:
// To work around layout feedback problems we set the size of the view to 1 pixel less than the
// actual available space. See https://github.com/fusetools/Fuse/pull/4703 for details
self.BindNativeProperty(dispatcher, "containerSize", contentNativeFrame.Size.Transpose(), size =>
documentView.SetFrameSize(new CGSize(Math.Max(0.0, size.Width - 1), Math.Max(0.0, size.Height - 1))));
if (subview != null)
{
dispatcher.Schedule(() => documentView.AddSubview(subview));
}
self.BindNativeProperty(
dispatcher,
"scrollTarget",
scrollToRectangle,
r =>
{
var nsrect = new CGRect(r.Position.X, r.Position.Y, r.Size.Width, r.Size.Height);
documentView.ScrollRectToVisible(nsrect);
});
onBoundsChanged.Do(
handler =>
{
scrollBounds
.ConnectWhile(self.IsRooted)
.Subscribe(handler);
});
// Zoom is disabled until we have more time to implement it properly (with zoom controls and shortcuts etc)
// See https://github.com/fusetools/Fuse/issues/2643
//zoomAttribs.Do(attribs => EnableMagnification(view, attribs));
return(view);
});
}
public static void Initialize(Dispatcher dispatcher)
{
Button.Implementation.Factory = (command, contentFactory, text, isDefault) =>
{
if (contentFactory != null)
{
var states = new BehaviorSubject <ButtonStates>(ButtonStates.Unrooted);
var content = contentFactory(states.Switch());
return(Control.Create(self =>
{
Action action = () => { };
var button = new CustomButton();
button.Click += (s, a) => action();
states.OnNext(new ButtonStates(
isPressed: button.ObserveDependencyProperty(instance => instance.IsPressed, ButtonBase.IsPressedProperty),
isHovered: button.ObserveDependencyProperty(instance => instance.IsMouseOver, ButtonBase.IsMouseOverProperty),
isEnabled: button.ObserveDependencyProperty(instance => instance.IsEnabled, ButtonBase.IsEnabledProperty)));
content.Mount(
new MountLocation.Mutable
{
NativeFrame = ObservableMath.RectangleWithSize(self.NativeFrame.Size),
AvailableSize = self.AvailableSize,
IsRooted = self.IsRooted,
});
var child = content.NativeHandle as UIElement;
if (child != null)
{
var grid = new Grid();
grid.Children.Add(
new System.Windows.Shapes.Rectangle()
{
Fill = new SolidColorBrush(Colors.Transparent)
});
grid.Children.Add(child);
button.Content = grid;
}
;
self.BindNativeProperty(dispatcher, "command", command.Action, cmd =>
{
button.IsEnabled = cmd.HasValue;
action = () => cmd.Do(x => x());
});
self.BindNativeDefaults(button, dispatcher);
return button;
})
.WithSize(content.DesiredSize));
}
else
{
var width = new ReplaySubject <Points>(1);
return(Control.Create(self =>
{
Action action = () => { };
var button = new System.Windows.Controls.Button();
button.Click += (s, a) => action();
command
.Action
.CombineLatest(text)
.Take(1)
.ObserveOn(Fusion.Application.MainThread)
.Subscribe(
cmdText =>
{
UpdateButtonFields(button, cmdText.Item1.HasValue, cmdText.Item2, width);
});
self.BindNativeProperty(dispatcher, "command", command.Action.CombineLatest(text), cmdText =>
{
UpdateButtonFields(button, cmdText.Item1.HasValue, cmdText.Item2, width);
action = () => cmdText.Item1.Do(x => x());
});
self.BindNativeDefaults(button, dispatcher);
return button;
})
.WithHeight(20)
.WithWidth(width)
.WithPadding(new Thickness <Points>(6)));
}
};
}
public static System.Windows.Window Initialize(Window model)
{
var dispatcher = Fusion.Application.MainThread;
var windowSubject = new BehaviorSubject <Optional <WindowWithOverlays> >(Optional.None());
var menu = new System.Windows.Controls.Menu();
DockPanel.SetDock(menu, Dock.Top);
var contentContainer = new Canvas()
{
// This is needed for native overlays to work
ClipToBounds = true,
};
var panel = new DockPanel()
{
LastChildFill = true,
Children =
{
menu,
contentContainer
}
};
var ret = new FancyWindow(model.Style == WindowStyle.Regular || model.Style == WindowStyle.Fat)
{
Content = panel
};
var focused = new Subject <Unit>();
model.Focused.Execute.Sample(focused).Subscribe(c => c());
ret.Activated += (sender, args) => focused.OnNext(Unit.Default);
var availableSize = DataBinding
.ObservableFromNativeEvent <SizeChangedEventArgs>(contentContainer, "SizeChanged")
.Select(e => e.NewSize.ToFusion())
.Replay(1);
availableSize.Connect();
var content = model.Content;
//.SetNativeWindow(windowSubject)
//.SetDensity(ret.DensityFactor);
var transize = availableSize.Transpose();
content.Mount(
new MountLocation.Mutable
{
AvailableSize = transize,
NativeFrame = ObservableMath.RectangleWithSize(transize),
IsRooted = Observable
.FromEventPattern <DependencyPropertyChangedEventArgs>(ret, "IsVisibleChanged")
.Select(arg => ret.IsVisible)
.Replay(1).RefCount(),
});
content.BindNativeProperty(dispatcher, "Background", model.Background, color =>
menu.Background = ret.Background = new SolidColorBrush(color.ToColor()));
content.BindNativeProperty(dispatcher, "Foreground", model.Foreground, color =>
menu.Foreground = ret.Foreground = new SolidColorBrush(color.ToColor()));
content.BindNativeProperty(dispatcher, "BorderBrush", model.Border.Brush, color =>
ret.BorderBrush = new SolidColorBrush(color.ToColor()));
content.BindNativeProperty(dispatcher, "BorderThickness", model.Border.Thickness, thickness =>
ret.BorderThickness = new System.Windows.Thickness(thickness));
Fusion.Application.MainThread
.InvokeAsync(() => content.NativeHandle)
.ToObservable().OfType <UIElement>()
.Subscribe(nativeContent =>
contentContainer.Children.Add(nativeContent));
var windowState =
model.State
.Or(Property.Default <Optional <WindowState> >())
.Or(WindowState.Normal)
.AutoInvalidate()
.PreventFeedback();
windowState.Subscribe(state => dispatcher.InvokeAsync(() =>
ret.WindowState = state == WindowState.Normal ? System.Windows.WindowState.Normal : System.Windows.WindowState.Maximized));
ret.StateChanged += (sender, args) =>
windowState.Write(
ret.WindowState == System.Windows.WindowState.Maximized
? WindowState.Maximized
: WindowState.Normal);
model.Size.Do(
maybeSize =>
{
var size = maybeSize
.Or(Size.Create <Points>(Double.NaN, Double.NaN))
.AutoInvalidate(TimeSpan.FromSeconds(2))
.PreventFeedback();
bool setByUs = false;
size.Subscribe(s => dispatcher.Schedule(() =>
{
setByUs = true;
ret.Width = (float)s.Width;
var newHeight = s.Height + (TitleBarHeight + menu.ActualHeight);
ret.Height = (float)newHeight;
setByUs = false;
}));
ret.SizeChanged += (s, a) =>
{
if (setByUs)
{
return;
}
var contentSize = new Size <Points>(a.NewSize.Width, a.NewSize.Height - (TitleBarHeight + menu.ActualHeight));
size.Write(contentSize);
};
});
model.Position.Do(
maybePosition =>
{
var pos = maybePosition
.Or(new Point <Points>(double.NaN, double.NaN))
.AutoInvalidate(TimeSpan.FromSeconds(2))
.PreventFeedback();
// TODO: ConnectWhile() ?
bool setByUs = false;
pos.Subscribe(p => dispatcher.Schedule(() =>
{
setByUs = true;
ret.Left = p.X;
ret.Top = p.Y;
setByUs = false;
}));
Fusion.Application.MainThread.Schedule(() =>
{
ret.LocationChanged += (s, args) =>
{
if (setByUs)
{
return;
}
var sender = s as FancyWindow;
if (sender == null)
{
return;
}
pos.Write(new Point <Points>(sender.Left, sender.Top));
};
});
});
model.TopMost.Do(topMost =>
topMost.Subscribe(t => dispatcher.Schedule(() =>
{
ret.Topmost = t;
ret.Show();
})));
model.Size.Do(s =>
s.IsReadOnly.Subscribe(isReadOnly => dispatcher.Schedule(() =>
{
if (isReadOnly)
{
ret.ResizeMode = ResizeMode.NoResize;
ret.WindowStartupLocation = WindowStartupLocation.CenterScreen;
}
})));
var closed = new Subject <Unit>();
ret.Closed += (s, a) => closed.OnNext(Unit.Default);
model.Closed.Execute.Sample(closed).Subscribe(e => e());
model.Title.Subscribe(title => dispatcher.Schedule(() =>
{
ret.Title = model.HideTitle ? "" : title;
}));
model.Menu.Do(m => WindowsMenuBuilder.Populate(m, menu, ret, dispatcher));
DataBinding
.ObservableFromNativeEvent <EventArgs>(ret, "Loaded")
.Subscribe(_ => windowSubject.OnNext(ret));
DataBinding
.ObservableFromNativeEvent <EventArgs>(ret, "LayoutUpdated")
.Select(a => PresentationSource.FromVisual(ret))
.DistinctUntilChanged()
.Subscribe(
presentation =>
{
if (presentation == null)
{
return;
}
var winHandle = new WindowInteropHelper(ret).Handle;
WindowPlacement.SetPlacement(winHandle, WindowPlacement.GetPlacement(winHandle));
});
ret.Closing += (s, a) =>
{
model.Closed.Execute.Take(1).Subscribe(e => e());
ExitIfLastVisibleWindow(ret);
};
ret.IsVisibleChanged += (s, a) =>
{
if (ret.IsVisible == false)
{
ExitIfLastVisibleWindow(ret);
}
};
return(ret);
}
public static void Initialize(IScheduler mainThreadDispatcher, AbsoluteFilePath userData, dynamic reflection)
{
UserSettings.Settings = PersistentSettings.Load(usersettingsfile: userData);
Axis2DExtensions.ShouldFlip = false;
Application.MainThread = mainThreadDispatcher;
_reflection = reflection;
Pointer.Implementation.MakeHittable = (control, space, callbacks) =>
{
var o = control.NativeHandle;
reflection.CallStatic("Outracks.UnoHost.FusionInterop", "OnPointerPressed", o, new Action<Float2>(pos =>
callbacks.OnPressed(new Pointer.OnPressedArgs(new Point<Points>(pos.X, pos.Y), 1))));
reflection.CallStatic("Outracks.UnoHost.FusionInterop", "OnPointerMoved", o, new Action<Float2>(pos =>
callbacks.OnMoved(new Point<Points>(pos.X, pos.Y))));
return control;
};
Layout.Implementation.LayerControls = (childFactory) =>
Control.Create(self =>
{
var control = reflection.Instantiate("Fuse.Controls.Panel");
BindNativeDefaults(self, control);
var element = control as dynamic;
self.BindList(
list: childFactory(self).Select(Enumerable.Reverse),
add: child =>
{
child.Mount(
new MountLocation.Mutable
{
IsRooted = self.IsRooted,
AvailableSize = self.AvailableSize,
NativeFrame = ObservableMath.RectangleWithSize(self.NativeFrame.Size),
});
var nativeChild = child.NativeHandle as dynamic;
if (nativeChild != null)
element.Children.Add(nativeChild);
},
remove: child =>
{
var nativeChild = child.NativeHandle as dynamic;
if (nativeChild != null)
element.Children.Remove(nativeChild);
child.Mount(MountLocation.Unmounted);
});
return control;
});
Shapes.Implementation.RectangleFactory = (stroke, brush, cornerRadius) =>
Control.Create(self =>
{
var control = _reflection.Instantiate("Fuse.Controls.Rectangle");
BindNativeDefaults(self, control);
BindShapeProperties(self, control, brush, stroke);
return control;
});
}
public static void Initialize(Dispatcher dispatcher)
{
Scrolling.Implementation.Factory = (content, darkTheme, supportsOpenGL, zooomAttribs, onBoundsChanged, scrollToRectangle, verticalScrollBarVisible, horizontalScrollBarVisible) =>
Control.Create(self =>
{
var contentNativeFrame = ObservableMath.RectangleWithSize(content.DesiredSize.Max(self.NativeFrame.Size));
content.Mount(
new MountLocation.Mutable
{
IsRooted = self.IsRooted,
NativeFrame = contentNativeFrame,
AvailableSize = self.NativeFrame.Size,
});
var dummyControl = new Canvas();
var view = new ScrollViewer()
{
ClipToBounds = true,
Content = new ContentControl()
{
VerticalAlignment = VerticalAlignment.Top,
HorizontalAlignment = HorizontalAlignment.Left,
Content = dummyControl,
},
HorizontalScrollBarVisibility = horizontalScrollBarVisible ? ScrollBarVisibility.Auto : ScrollBarVisibility.Hidden,
VerticalScrollBarVisibility = verticalScrollBarVisible ? ScrollBarVisibility.Auto : ScrollBarVisibility.Hidden,
};
self.BindNativeProperty(dispatcher, "containerWidth", contentNativeFrame.Size.Width, width => dummyControl.Width = Math.Max(0.0, width));
self.BindNativeProperty(dispatcher, "containerHeight", contentNativeFrame.Size.Height, height => dummyControl.Height = Math.Max(0.0, height));
self.BindNativeProperty(dispatcher, "scrollTarget", scrollToRectangle,
r =>
{
dummyControl.BringIntoView(new Rect(r.Left(), r.Top(), r.Width, r.Height));
});
onBoundsChanged.Do(handler =>
{
DataBinding.ObservableFromNativeEvent <EventArgs>(view, "ScrollChanged")
.CombineLatest(
contentNativeFrame.Transpose().DistinctUntilChanged(),
(_, contentFrame) => new ScrollBounds(
Rectangle.FromPositionSize <Points>(
view.HorizontalOffset,
view.VerticalOffset,
view.ViewportWidth,
view.ViewportHeight),
contentFrame))
.DistinctUntilChanged()
.Subscribe(handler);
});
self.BindNativeDefaults(view, dispatcher);
var child = (FrameworkElement)content.NativeHandle;
dummyControl.Children.Add(child);
return(view);
});
}
public static CustomWindow Create(Window model, Optional <ObservableNSDocument> document)
{
var dispatcher = Fusion.Application.MainThread;
model.Title = model.Title.Select(title => model.HideTitle ? "" : title);
var sizeFeedback = model.Size
.Or(Property.Create(Optional.None <Size <Points> >()))
.Or(Size.Create <Points>(800, 600))
.AutoInvalidate(TimeSpan.FromSeconds(2));
var size = sizeFeedback.PreventFeedback();
var content = new NSDefaultView();
if (model.DragOperation.HasValue)
{
content.RegisterForDraggedTypes(new string[] { NSPasteboard.NSFilenamesType });
content.AddDropOperation(model.DragOperation.Value);
}
var window = new CustomWindow(model.Focused)
{
BackgroundColor = Color.FromBytes(0x31, 0x34, 0x3a).ToNSColor(),
ContentView = content,
StyleMask = NSWindowStyle.TexturedBackground | /*NSWindowStyle.Utility |*/ NSWindowStyle.Titled | NSWindowStyle.Closable | NSWindowStyle.Miniaturizable | NSWindowStyle.Resizable,
HidesOnDeactivate = false,
Restorable = false,
};
window.IsOpaque = false;
content.WantsLayer = true;
var fusionContent = model.Content;
var desiredTitleBarHeight = new ReplaySubject <IObservable <Points> >(1);
switch (model.Style)
{
case WindowStyle.Regular:
// Render window content beneath title bar area
window.StyleMask |= NSWindowStyle.FullSizeContentView;
// Make title bar transparent
window.TitlebarAppearsTransparent = true;
// Build custom title bar content and dock it on top of existing fusionContent
var titleTextColor = Color.White;
var titleBarContent = document.MatchWith(_ =>
{
// If we have a document, we'll create a container to hijack the window's DocumentIconButton later
var titleText = Label.Create(text: window.DocumentTitle.AsText(), color: titleTextColor);
var documentIconButtonContainer = DocumentIconButtonContainer.Create(window).WithPadding(right: Optional.Some <Points>(4));
return(Layout.StackFromLeft(documentIconButtonContainer, titleText));
},
() => Label.Create(text: model.Title.AsText(), color: titleTextColor));
Action zoom = () =>
Fusion.Application.MainThread.Schedule(() => window.Zoom(window));
titleBarContent = titleBarContent
.WithPadding(top: Optional.Some <Points>(2), bottom: Optional.Some <Points>(3))
.CenterHorizontally();
desiredTitleBarHeight.OnNext(titleBarContent.DesiredSize.Height);
fusionContent = Layout.DockTop(
titleBarContent,
fusionContent
).OnMouse(doubleClicked: Command.Enabled(zoom));
break;
case WindowStyle.Fat:
// Render window content beneath title bar area
window.StyleMask |= NSWindowStyle.FullSizeContentView;
//Create a toolbar
window.Toolbar = new NSToolbar("toolbar");
// Make title bar transparent
window.TitlebarAppearsTransparent = true;
window.Toolbar.ShowsBaselineSeparator = false;
window.WillUseFullScreenPresentationOptions = (nsWindow, options) => options | NSApplicationPresentationOptions.AutoHideToolbar;
// Build custom title bar content and dock it on top of existing fusionContent
var titleTextColorFat = model.Foreground;
var titleBarContentFat = document.MatchWith(_ =>
{
// If we have a document, we'll create a container to hijack the window's DocumentIconButton later
var titleText = Label.Create(
text: window.DocumentTitle.AsText(),
color: titleTextColorFat,
font: Font.SystemDefault(11),
lineBreakMode: LineBreakMode.TruncateTail)
.WithWidth(140)
.Center(); // Ensures the doc name can never run over the controls in compact mode
return(titleText);
},
() => Label.Create(text: model.Title.AsText(), color: titleTextColorFat));
// For some reason the toolbar sometimes causes double zoom events, this is a workaround
bool zoomExpected = false;
Action zoomFat = () =>
Fusion.Application.MainThread.Schedule(() =>
{
try
{
zoomExpected = true;
window.Zoom(window);
}
finally
{
zoomExpected = false;
}
});
window.ShouldZoom = (_, __) => zoomExpected;
titleBarContentFat = Layout.StackFromLeft(
Control.Empty
.WithWidth(80)
.HideOnWindows(),
Control.Empty
.WithWidth(16)
.HideOnMac(),
titleBarContentFat)
.WithPadding(top: Optional.Some <Points>(12))
.DockTopLeft();
desiredTitleBarHeight.OnNext(Observable.Return <Points>(0.0));
fusionContent = fusionContent.OnMouse(doubleClicked: Command.Enabled(zoomFat)).WithOverlay(titleBarContentFat);
break;
case WindowStyle.None:
window.StyleMask = NSWindowStyle.TexturedBackground | NSWindowStyle.Borderless;
window.MovableByWindowBackground = true;
window.BackgroundColor = NSColor.Clear;
desiredTitleBarHeight.OnNext(Observable.Return <Points>(0.0));
content.Layer.Frame = content.Frame;
content.Layer.CornerRadius = 5.0f;
content.Layer.MasksToBounds = true;
break;
case WindowStyle.Sheet:
desiredTitleBarHeight.OnNext(Observable.Return <Points>(0.0));
break;
default:
throw new NotImplementedException();
}
model.Size.Do(s =>
s.IsReadOnly.ObserveOn(dispatcher).Subscribe(isReadOnly =>
{
if (isReadOnly)
{
window.StyleMask &= ~NSWindowStyle.Resizable;
}
else
{
window.StyleMask |= NSWindowStyle.Resizable;
}
}));
var sizeFeedbackObservable = sizeFeedback.AsObservable();
var sizeObservable = size.AsObservable();
model.Title.ObserveOn(dispatcher).Subscribe(title => window.Title = title);
sizeObservable.CombineLatest(
desiredTitleBarHeight.Switch(),
(s, h) => new Size <Points>(s.Width, s.Height + h)).ObserveOn(dispatcher).Subscribe(s => window.SetContentSize(s.ToSize()));
window.WillClose += (sender, args) =>
{
model.Closed.ExecuteOnce();
}; // Window closed by user
var observer = new WindowObserver();
observer.DangerousRetain();
window.AddObserver(observer, new NSString("visible"), NSKeyValueObservingOptions.New, IntPtr.Zero);
window.DidResize += (s, a) => desiredTitleBarHeight.Switch()
.Subscribe(titleBarHeight =>
size.Write((content.Frame.Size - new CGSize(0, (float)titleBarHeight)).ToFusion()));
var transize = sizeFeedbackObservable.CombineLatest(
desiredTitleBarHeight.Switch(),
(s, h) => new Size <Points>(s.Width, s.Height + h)).Transpose();
fusionContent.Mount(new MountLocation.Mutable
{
AvailableSize = transize,
NativeFrame = ObservableMath.RectangleWithSize(transize),
IsRooted = window.IsShowing
});
Fusion.Application.MainThread.Schedule(() =>
{
var nativeContent = fusionContent.NativeHandle as NSView;
if (nativeContent != null)
{
content.AddSubview(nativeContent);
}
});
var systemId = SystemGuidLoader.LoadOrCreateOrEmpty();
model.Menu.Do(menu =>
MenuBuilder
.CreateMenu(menu, ReportFactory.GetReporter(systemId, Guid.NewGuid(), "Menu"))
.ToObservable()
.Subscribe(m =>
window.Menu = m));
window.Center();
var centerposition = new Point <Points>((double)window.Frame.X, (double)window.Frame.Y);
var position = model.Position
.Or(Property.Create(Optional.None <Point <Points> >()))
.Or(centerposition)
.AutoInvalidate(TimeSpan.FromSeconds(2))
.PreventFeedback();
model.TopMost.Do(topMost =>
topMost.Subscribe(t =>
{
window.Level = t ? NSWindowLevel.Floating : NSWindowLevel.Normal;
}));
position.ObserveOn(dispatcher).Subscribe(p =>
{
window.SetFrameOrigin(new CGPoint(p.X, p.Y));
});
window.DidMove += (s, a) =>
{
position.Write(new Point <Points>((double)window.Frame.Left, (double)window.Frame.Top));
};
window.DidBecomeMain += (s, a) => {
if (window.Menu != null)
{
NSApplication.SharedApplication.MainMenu = window.Menu;
}
else
{
NSApplication.SharedApplication.MainMenu = new NSMenu();
}
};
return(window);
}
static IControl MakeHittable(IControl control, Space space, Pointer.Callbacks callbacks)
{
return(Control.Create(location =>
{
var view = new Canvas()
{
Background = Brushes.Transparent,
};
view.MouseDown += (s, a) =>
{
view.CaptureMouse();
callbacks.OnPressed(new Pointer.OnPressedArgs(ToPoint(a, view, space), a.ClickCount));
a.Handled = true;
};
view.MouseUp += (s, a) =>
{
callbacks.OnReleased();
a.Handled = true;
view.ReleaseMouseCapture();
if (a.ChangedButton == MouseButton.Right)
{
if (view.ContextMenu == null)
{
return;
}
view.ContextMenu.IsOpen = true;
}
};
view.MouseMove += (s, a) =>
{
callbacks.OnMoved(ToPoint(a, view, space));
a.Handled = true;
if (view.IsMouseCaptured && a.LeftButton == MouseButtonState.Pressed)
{
callbacks.OnDragged().Do(data =>
DragDrop.DoDragDrop(view, new DraggingImplementation.DragData(data), DragDropEffects.All));
}
};
view.MouseEnter += (s, a) =>
{
callbacks.OnEntered(ToPoint(a, view, space));
a.Handled = true;
};
view.MouseLeave += (s, a) =>
{
callbacks.OnExited(ToPoint(a, view, space));
a.Handled = true;
};
view.GotMouseCapture += (s, a) =>
{
callbacks.OnGotFocus();
a.Handled = true;
};
view.LostMouseCapture += (s, a) =>
{
callbacks.OnLostFocus();
a.Handled = true;
};
location.BindNativeDefaults(view, _dispatcher);
control.Mount(
new MountLocation.Mutable
{
AvailableSize = location.AvailableSize,
IsRooted = location.IsRooted,
NativeFrame = ObservableMath.RectangleWithSize(location.NativeFrame.Size),
});
var contentHandle = control.NativeHandle as FrameworkElement;
if (contentHandle != null)
{
_dispatcher.Enqueue(() => view.Children.Add(contentHandle));
}
return view;
}).WithSize(control.DesiredSize));
}
public static void Initialize(Dispatcher dispatcher)
{
Layout.Implementation.LayerControls = (childFactory) =>
Control.Create(
ctrl =>
{
var element = new Canvas();
ctrl.BindNativeDefaults(element, dispatcher);
childFactory(ctrl)
// IMPORTANT: ConnectWhile has to be done first since else we'll lose all changes done to the children list while the ctrl is unrooted.
// which breaks diffing, and we get dangling views (views that aren't removed).
.ConnectWhile(ctrl.IsRooted)
.DiffSequence()
.ObserveOn(Fusion.Application.MainThread)
.Subscribe(children =>
{
foreach (var child in children.Removed)
{
var nativeChild = child.NativeHandle as FrameworkElement;
if (nativeChild != null)
{
element.Children.Remove(nativeChild);
}
child.Mount(MountLocation.Unmounted);
}
foreach (var child in children.Added)
{
child.Mount(new MountLocation.Mutable
{
IsRooted = ctrl.IsRooted,
AvailableSize = ctrl.AvailableSize,
NativeFrame = ObservableMath.RectangleWithSize(ctrl.NativeFrame.Size),
});
var nativeChild = child.NativeHandle as FrameworkElement;
if (nativeChild == null)
{
continue;
}
var parent = nativeChild.Parent as Canvas;
if (parent != null)
{
parent.Children.Remove(nativeChild);
}
element.Children.Add(nativeChild);
}
});
return(element);
});
Clipping.Initialize(
(content, clipToBounds) =>
{
var container = Layout.Layer(content);
Fusion.Application.MainThread.Schedule(() =>
{
var elm = (FrameworkElement)container.NativeHandle;
elm.ClipToBounds = clipToBounds;
});
return(container.WithSize(content.DesiredSize));
});
}
